HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1'-Carbonyldiimidazole → Ethyl 2-(2,3-dihydro-2-oxo-1H-benzo[d]imidazol-5-yl)propanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Reactant | Ethyl 2-(3,4-diaminophenyl)propanoate | HCID 12226827 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Ethyl 2-(2,3-dihydro-2-oxo-1H-benzo[d]imidazol-5-yl)propanoate | HCID 44543173 | — |
Reaction Steps
A solution of Ethyl 2-(3,4-diaminophenyl)propanoate (217 mg, 1.04 mmol) in CH2Cl2 (4 mL) was added 1,1′-carbonyldiimidazole (189 mg) and DBU (330 mg, in CH2Cl2 (4 mL)) at room temperature.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08084484B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-236a27772eda4c94b769fa3f800446c5 |
| Source note | uspto-grants-2011_12 |